Data set of spinal mobility of AS patients in Fujian Provincial Hospital and Longyan People's Hospital from 2021 to 2022

This study was conducted at two collaborating centers, with the following GPS coordinates:1. Fujian Provincial Hospital: No. 817 Middle Road, Gulou District, Fuzhou City, Fujian Province (26.0808°N, 119.2944°E). 2. Longyan People’s Hospital: No. 91 North Road, Xinluo District, Longyan City, Fujian Province (25.0916°N, 117.0175°E). In this multicenter case-control study, we recruited patients with AS from the outpatient department and the ward of the Rheumatology Department of Fujian Provincial Hospital and Longyan People's Hospital of Fujian Province.